VALIDATION OF AXIAL VOID PROFILE MEASURED BY NEUTRON NOISE TECHNIQUES IN CROCUS Mathieu Hursin, Oskari Pakari, Gregory Perret, Pavel Frajtag, Vincent Lamirand, Imre Pázsit, Victor Dykin, Gabor Por, Henrik Nylén and Andreas Pautz EPJ Web Conf., 247 (2021) 08004 Published online: 22 February 2021 DOI: 10.1051/epjconf/202124708004